CN113635862B - System and method for waking up vehicle without standby and key - Google Patents
System and method for waking up vehicle without standby and key Download PDFInfo
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- CN113635862B CN113635862B CN202110741684.0A CN202110741684A CN113635862B CN 113635862 B CN113635862 B CN 113635862B CN 202110741684 A CN202110741684 A CN 202110741684A CN 113635862 B CN113635862 B CN 113635862B
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- 230000002618 waking effect Effects 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims abstract description 31
- 210000002381 plasma Anatomy 0.000 claims description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000002159 nanocrystal Substances 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 239000011258 core-shell material Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000003574 free electron Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a system for waking up a vehicle without standby and key, which comprises a remote control key and an electromagnetic wave receiving device, wherein the remote control key is used for generating and sending electromagnetic waves; the electromagnetic wave receiving device is a plasma resonance electromagnetic parameter enhanced bimetal-medium heterogeneous material and is used for receiving electromagnetic waves sent by the remote control key and then opening the vehicle door and awakening the vehicle or closing the vehicle door. The invention can ensure that the keyless entry system can not consume the electric quantity of the storage battery in a complete physical state when the vehicle is in a standby state or a locked state, thereby ensuring that the electric power system of the vehicle storage battery runs durably, further improving the electric quantity management level of the vehicle storage battery, reducing the power shortage risk of the vehicle and giving up part of design space for other electronic equipment.
Description
Technical Field
The invention belongs to the technical field of vehicle radio detection, and particularly relates to a system and a method for waking up a vehicle without standby and a key.
Background
The existing related keyless entry system is mature, and mainly comprises 1, a traditional answering route: after an entity button switch is installed on a vehicle door handle or the switch is designed to be hidden and is drawn with the door handle, when a driver presses the entity button switch on the door handle or pulls the door handle, a keyless entry system in the vehicle is activated, the keyless entry system sends an infrared or Bluetooth signal, and a remote control key on the driver automatically sends back an unlocking signal after receiving the signal (the unlocking principle of a common remote control key), so that the vehicle is unlocked to achieve a keyless entry target. 2. The IC card type is mainly Tesla, the key of the IC card is an IC card, a driver unlocks a vehicle door to enter through swiping a B column induction area, and the principle of the IC card is completely consistent with that of an entrance guard IC card and is not repeated. 3. The Bluetooth principle, system and the automatic Bluetooth of key match, and the key is automatic unblanks near the vehicle.
Several schemes are very mature and have advantages and disadvantages, but the background of the novel keyless entry system and the method is that the electronic equipment is fully carried and is increasingly perfect at present, because a vehicle battery system still maintains the 12V standard, the guaranteed electric quantity is extremely limited (the general vehicle under a channel maintains the power supply for less than 30 minutes), so vehicle enterprises have a strict dark current control standard, the situation that excessive electric quantity is not consumed when the vehicle is locked is guaranteed, and the starting power shortage is prevented, but the keyless entry system is used as a typical vehicle locking state starting function, and the energy consumption of the keyless entry system accounts for more than 60% of the energy consumption of the vehicle at the time when the vehicle is locked.
Disclosure of Invention
The invention aims to provide a system and a method for waking up a vehicle without a standby key, which ensure that a keyless entry system can not consume the electric quantity of a storage battery in a complete physical state when the vehicle is in a standby state or a locked state, thereby ensuring that a vehicle storage battery power system runs durably, further improving the management level of the electric quantity of the vehicle storage battery, reducing the power shortage risk of the vehicle, and making up part of design space for other electronic equipment.
In order to solve the technical problems, the technical scheme of the invention is as follows: a system for waking up a vehicle without standby and key comprises a remote control key and an electromagnetic wave receiving device, wherein,
the remote control key is used for generating and transmitting electromagnetic waves;
the electromagnetic wave receiving device is a plasma resonance electromagnetic parameter enhanced bimetal-medium heterogeneous material and is used for receiving electromagnetic waves sent by the remote control key and then opening the vehicle door and awakening the vehicle or closing the vehicle door.
The plasma resonance electromagnetic parameter enhancement bimetal-medium heterogeneous material is a plasma resonance electromagnetic enhancement Co/Fe/C heterogeneous material, the effective components of the material are Co, Fe and C, the atomic ratio of cobalt to iron is 6.12-47.08, and the atomic percentage of C is 11-66.66%; the material is prepared by depositing Fe/C core-shell nanocrystals on the surface of Co particles with the surface coated with C to form strawberry-shaped surface plasmas; the Co particles are in a hexagonal system and have one of fibrous or hierarchical flower-shaped structures; fe is a cubic nanocrystal with a diameter of 20-470 nm; the material is in the frequency range of 2-18 GHz, the real part and the imaginary part of the dielectric constant of the material are respectively increased by 0.5-5.8 and 5.5-32000 times relative to the grading precursor Co, and the real part and the imaginary part of the magnetic conductivity of the material are respectively increased by 0.4-3.7 and 0.02-46.4 times relative to the grading precursor Co.
The remote control key comprises a control chip, an infrared receiver, a power supply, a decoding amplifier, an infrared generator and a key receiver which are respectively and electrically connected with a circuit board, wherein the key receiver is externally connected with a control key with a corresponding function, and the remote control key also comprises a radio frequency electromagnetic wave generating device which is electrically connected with the control chip, the radio frequency electromagnetic wave generating device comprises an electronic current generating module and an electromagnetic wave generating module, wherein,
the electronic flow generating module is used for generating electronic flow;
the electromagnetic wave generating module is used for generating electromagnetic waves and is provided with an incidence part, a direction changing mechanism for intercepting electrons and changing the advancing direction of the electrons and a guide mechanism for changing the speed and the advancing direction of the electrons are arranged in the incidence part, one end, far away from the electron current generating module, of the guide mechanism is an anode end, the guide mechanism comprises an inductance coil connected with a mains supply and a high-voltage rectifier diode for converting alternating current into direct current and transmitting the direct current to the anode end, and the inductance coil is connected with the high-voltage rectifier diode in series.
The incident part is a hollow cylindrical metal body with a trapezoidal radial section, the end with the larger diameter is an emergent end, the emergent end is arranged in an open mode, the end with the smaller diameter is an incident end, the incident end is arranged in a closed mode, and an assembling hole is formed in the middle of the end face of the incident end.
And a guide channel is arranged in the electron flow generating module and is inserted into the assembly hole.
The direction changing mechanism is a metal cone, and the vertex angle of the cone points to the output end of the electron current generation module.
The direction changing mechanism is fixed in the incident part through at least one support, one end of the support is connected with the direction changing mechanism, and the other end of the support is connected with the incident part.
The support is T-shaped and comprises a transverse portion and a vertical portion, one end of the vertical portion is connected with the direction changing mechanism, one end of the transverse portion is connected with the electron current generating module, and the other end of the transverse portion is connected with the incident portion.
The anode end is of an annular structure, and an insulating part is arranged between the anode end and the emergent end.
A method for using the system for waking up a vehicle without standby and key comprises the following steps:
generating and transmitting electromagnetic waves through a remote control key;
the electromagnetic wave receiving device of the bimetal-medium heterogeneous material is enhanced through the plasma resonance electromagnetic parameters, and the door is opened and wakened up or closed after the electromagnetic wave sent by the remote control key is received.
Compared with the prior art, the invention has the beneficial effects that:
safety benefits are as follows: the invention can run under the condition that the key system is not electrified, thereby preventing the risk that the key is not electrified and the vehicle door can not be opened; the keyless entry system in the vehicle only needs to be started for 1 time in a non-electricity state and then enters a standby state for a period of time, and the safety of the vehicle is ensured in the non-electricity state under general conditions.
Economic benefits are as follows: under the condition of not changing the design of the battery system, dark current distribution resources are saved, and the design cost is reduced.
Potential customer benefits: the vehicle can be designed and carried with more abundant functions, thereby being convenient for customers; the service life of the storage battery is prolonged and the endurance is prolonged.
Enterprise benefits: the invention is simple and practical, is suitable for all vehicle types, can interact with various types of reversing radar systems, and can operate in a modularized way.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a key fob according to an embodiment of the invention;
FIG. 3 is a schematic mechanical diagram of a key fob according to an embodiment of the invention;
FIG. 4 is a schematic flow chart of a method implementation in an embodiment of the present invention;
FIG. 5 is a mechanical schematic diagram of a vehicle door latch hook according to an embodiment of the present invention;
in the figure, 1-first electromagnetic coil, 2-second electromagnetic coil, 3-micro relay, 4-escape electronic driver, 5-escape electronic collector, 6-exhaust valve and 7-air core.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, the technical solution of the present invention is: a system for waking up a vehicle without standby and key comprises a remote control key and an electromagnetic wave receiving device, wherein,
the remote control key is used for generating and transmitting electromagnetic waves;
the electromagnetic wave receiving device is a plasma resonance electromagnetic parameter enhanced bimetal-medium heterogeneous material and is used for receiving electromagnetic waves sent by a remote control key and then opening the vehicle door and awakening the vehicle or closing the vehicle door.
The metal surface plasma resonance phenomenon is widely applied. According to Drude theory, a large amount of free electrons exist in some noble metals such as Au, Ag and Cu, and the evanescent wave generated when light is totally reflected at a two-phase interface can initiate the free electrons on the surface of the metal to generate surface plasma. When the incident angle or wavelength is a certain appropriate value, the surface plasmon and the evanescent wave have the same frequency and wave number, and resonate to form a collective oscillation of electrons, so that the incident light is absorbed, the energy of the reflected light is sharply reduced, and a resonance peak appears on the reflection spectrum.
The invention aims to use a design idea of a plasma resonance electromagnetic parameter enhanced bimetal-medium heterogeneous material. The obtained Co/Fe/C bimetal-medium heterogeneous material has obvious plasma resonance electromagnetic enhancement effect and light broadband absorption characteristic, and electromagnetic parameters can be controlled by regulating and controlling the size, distribution and content of Fe nanocrystals.
The plasma resonance electromagnetic parameter enhancement bimetal-medium heterogeneous material is a plasma resonance electromagnetic enhancement Co/Fe/C heterogeneous material, the effective components of the material are Co, Fe and C, the atomic ratio of cobalt to iron is 6.12-47.08, and the atomic percentage of C is 11-66.66%; the material is prepared by depositing Fe/C core-shell nanocrystals on the surface of Co particles with the surface coated with C to form strawberry-shaped surface plasmas; the Co particles are in a hexagonal system and have one of fibrous or hierarchical flower-shaped structures; fe is a cubic nanocrystal with a diameter of 20-470 nm; the material is in the frequency range of 2-18 GHz, the real part and the imaginary part of the dielectric constant of the material are respectively increased by 0.5-5.8 and 5.5-32000 times relative to the grading precursor Co, and the real part and the imaginary part of the magnetic conductivity of the material are respectively increased by 0.4-3.7 and 0.02-46.4 times relative to the grading precursor Co.
The remote control key comprises a control chip, an infrared receiver, a power supply, a decoding amplifier, an infrared generator and a key receiver which are respectively and electrically connected with a circuit board, wherein the key receiver is externally connected with a control key with a corresponding function, and the remote control key also comprises a radio frequency electromagnetic wave generating device which is electrically connected with the control chip, the radio frequency electromagnetic wave generating device comprises an electronic current generating module and an electromagnetic wave generating module, wherein,
the electron current generating module, in this embodiment, a pressure-sensitive power supply, is configured to generate an electron current;
the electromagnetic wave generating module is used for generating electromagnetic waves and is provided with an incident part, a direction changing mechanism for intercepting electrons and changing the advancing direction of the electrons and a guide mechanism for changing the speed and the advancing direction of the electrons are arranged in the incident part, one end, far away from the electron current generating module, of the guide mechanism is an anode end, the guide mechanism comprises an inductance coil connected with a mains supply and a high-voltage rectifier diode for converting alternating current into direct current and transmitting the direct current to the anode end, and the inductance coil is connected with the high-voltage rectifier diode in series.
The incident part is a hollow cylindrical metal body with a trapezoidal radial section, the end with the larger diameter is an emergent end, the emergent end is arranged in an open mode, the end with the smaller diameter is an incident end, the incident end is arranged in a closed mode, and an assembling hole is formed in the middle of the end face of the incident end.
And a guide channel is arranged in the electron flow generating module and is inserted into the assembly hole.
The direction changing mechanism is a metal cone, and the vertex angle of the cone points to the output end of the electron flow generating module.
The direction changing mechanism is fixed in the incident part through at least one support, one end of the support is connected with the direction changing mechanism, and the other end of the support is connected with the incident part.
The support is T-shaped and comprises a transverse portion and a vertical portion, one end of the vertical portion is connected with the direction changing mechanism, one end of the transverse portion is connected with the electron current generating module, and the other end of the transverse portion is connected with the incident portion.
The anode end is of an annular structure, and an insulating part is arranged between the anode end and the emergent end. The inductance coil is connected with the electron generation part in parallel and then connected with the commercial power supply in series. The central axis of the incident part of the electromagnetic wave generating device extends to the outside of the electromagnetic wave generating device and is intersected at one point.
A method for using the system for waking up the vehicle without standby and without key comprises the following steps:
generating and transmitting electromagnetic waves through a remote control key;
the electromagnetic wave receiving device of the bimetal-medium heterogeneous material is enhanced through the plasma resonance electromagnetic parameters, and the door is opened and wakened up or closed after the electromagnetic wave sent by the remote control key is received.
The method comprises the following specific working principle steps:
1. when a driver carries a key to get close to a vehicle, the electromagnetic wave generating device in the remote control key is excited by the current of the pressure sensing element to generate current, and the current generates electromagnetic waves with specific frequency in the remote control key.
2. Because the intensity of the electromagnetic wave generated by the device does not need to be too high, the device is specially calibrated for 2.2m in development (the device can be calibrated according to enterprise standards, a vehicle 2.2 is specified by the company, and the m range is the safe effective distance of a keyless system, so that the function is ensured, the mistaken opening of a vehicle door is prevented), the shape of a metal sheet of the device is adjusted in design, and the effective range of the electromagnetic wave is ensured to be about 2.2 m.
3. The Co/Fe/C bimetal-medium heterogeneous material in the automobile receives electromagnetic waves with specific frequency, generates resonance due to the resonance characteristic, and forms escape current.
4. The escape current drives the micro relay 3 through the escape electronic driver 4, and the relay enables the second electromagnetic coil 2 to be conducted;
5. the exhaust valve 6 moves downwards to control the opening of the vehicle door for 1 time, and the air in the cavity is reset after being slowly exhausted;
6. after the automobile is started for 1 time, the signal generator outputs a CAN signal corresponding to the opening and closing state of the automobile door to wake up the automobile;
7. when the vehicle is in the awakening state, the second electromagnetic coil 2 is controlled to open the vehicle door in other modes according to the principle or the use condition of a common keyless entry system.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes or modifications based on the principles and design concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (9)
1. A system for waking up a vehicle without standby and key is characterized by comprising a remote control key and an electromagnetic wave receiving device, wherein,
the remote control key is used for generating and transmitting electromagnetic waves;
the electromagnetic wave receiving device is a plasma resonance electromagnetic parameter enhanced bimetal-medium heterogeneous material and is used for receiving electromagnetic waves sent by a remote control key and then opening the vehicle door and awakening the vehicle or closing the vehicle door;
the plasma resonance electromagnetic parameter enhancement bimetal-medium heterogeneous material is a plasma resonance electromagnetic enhancement Co/Fe/C heterogeneous material, the effective components of the material are Co, Fe and C, the atomic ratio of cobalt to iron is 6.12-47.08, and the atomic percentage of C is 11-66.66%; the material is prepared by depositing Fe/C core-shell nanocrystals on the surface of Co particles with the surface coated with C to form strawberry-shaped surface plasmas; the Co particles are in a hexagonal system and have one of fibrous or hierarchical flower-shaped structures; fe is a cubic nanocrystal with a diameter of 20-470 nm; the material is in the frequency range of 2-18 GHz, the real part and the imaginary part of the dielectric constant of the material are respectively increased by 0.5-5.8 and 5.5-32000 times relative to the grading precursor Co, and the real part and the imaginary part of the magnetic conductivity of the material are respectively increased by 0.4-3.7 and 0.02-46.4 times relative to the grading precursor Co.
2. The system for waking up a vehicle without standby and key according to claim 1, wherein the remote control key comprises a control chip, an infrared receiver, a power supply, a decoding amplifier, an infrared generator and a key receiver, which are respectively electrically connected with the circuit board, the key receiver is externally connected with control keys with corresponding functions, the system further comprises a radio frequency electromagnetic wave generating device electrically connected with the control chip, the radio frequency electromagnetic wave generating device comprises an electronic current generating module and an electromagnetic wave generating module, wherein,
the electronic flow generating module is used for generating electronic flow;
the electromagnetic wave generating module is used for generating electromagnetic waves and is provided with an incidence part, a direction changing mechanism for intercepting electrons and changing the advancing direction of the electrons and a guide mechanism for changing the speed and the advancing direction of the electrons are arranged in the incidence part, one end, far away from the electron current generating module, of the guide mechanism is an anode end, the guide mechanism comprises an inductance coil connected with a mains supply and a high-voltage rectifier diode for converting alternating current into direct current and transmitting the direct current to the anode end, and the inductance coil is connected with the high-voltage rectifier diode in series.
3. The system according to claim 2, wherein the incident portion is a hollow cylindrical metal body with a trapezoidal radial cross section, the larger end of the incident portion is an exit end, the exit end is an open end, the smaller end of the incident portion is an incident end, the incident end is a closed end, and a fitting hole is formed in the middle of the end surface of the incident end.
4. The system for waking up a vehicle without standby and without key as claimed in claim 3, wherein a guiding channel is provided in the electronic current generating module, and the guiding channel is inserted into the assembling hole.
5. The system according to claim 2, wherein the direction-changing mechanism is a metal cone, and the vertex angle of the metal cone points to the output end of the electron current generating module.
6. The system for waking up a vehicle without standby and without key as claimed in claim 2, wherein the direction changing mechanism is fixed in the incident portion by at least one bracket, one end of the bracket is connected with the direction changing mechanism, and the other end of the bracket is connected with the incident portion.
7. The system for waking up a vehicle without standby and key according to claim 6, wherein the bracket is T-shaped and comprises a transverse portion and a vertical portion, one end of the vertical portion is connected with the direction changing mechanism, one end of the transverse portion is connected with the electron current generating module, and the other end of the transverse portion is connected with the incident portion.
8. A system for waking up a vehicle without standby and key as claimed in claim 3, wherein the anode end is of a ring structure, and an insulator is disposed between the anode end and the exit end.
9. A method for using the system for a standby-less keyless wake-up of a vehicle according to claim 1, comprising the steps of:
generating and transmitting electromagnetic waves through a remote control key;
the electromagnetic wave receiving device of the bimetal-medium heterogeneous material is enhanced through the plasma resonance electromagnetic parameters, and the door is opened and wakened up or closed after the electromagnetic wave sent by the remote control key is received.
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| CN202110741684.0A CN113635862B (en) | 2021-07-01 | 2021-07-01 | System and method for waking up vehicle without standby and key |
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| CN202110741684.0A CN113635862B (en) | 2021-07-01 | 2021-07-01 | System and method for waking up vehicle without standby and key |
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| CN113635862B true CN113635862B (en) | 2022-09-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10134262A1 (en) * | 2000-07-21 | 2002-03-07 | Yong Duk Park | Electronic radio terminal for remotely controlled door locking system has receiver which analyzes signals transmitted from portable radio terminal, such as mobile telephone |
| CN201228477Y (en) * | 2008-06-10 | 2009-04-29 | 林岱右 | Control device of lock core |
| CN101629463B (en) * | 2009-02-22 | 2013-06-19 | 余义伦 | Remote control lock without power source |
| CN203455886U (en) * | 2013-09-26 | 2014-02-26 | 国家电网公司 | Visual remote access control device |
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